view spdiag.m @ 816:b5e5b195da1e feature/timesteppers

Add getState to timesteppers, returning the relevant state of the timestepper - Add getState which returns the 'state' of the specialized timestepper.
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Mon, 10 Sep 2018 16:19:16 +0200
parents 8e0067aef5b0
children e76321b89c1e
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function A = spdiag(a,i)
    default_arg('i',0);

    if isrow(a)
        a = a';
    end

    n = length(a)-abs(i);
    A = spdiags(a,i,n,n);
end